| AAttachmentListResolutionError | 
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| AAttachmentListResolutionError.AAttachmentItemResolutionError | 
 Abstract class for all errors specific to an attachment item. 
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| AAttachmentListResolutionError.AttachmentCountReducedToZeroByFilter | 
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| AAttachmentListResolutionError.AttachmentQueryDoesNotMatch | 
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| AAttachmentListResolutionError.CannotProcessAttachmentItem | 
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| AAttachmentListResolutionError.CannotProcessAttachmentList | 
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| AAttachmentListResolutionError.DatabaseError | 
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| AAttachmentListResolutionError.FileSystemError | 
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| AAttachmentListResolutionError.NodeDoesNotExist | 
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| AAttachmentListResolutionError.NodeDoesNotProvideAttachments | 
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| AAttachmentListResolutionError.NodeNotExecuted | 
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| AAttachmentListResolutionError.UploadFieldDoesNotExist | 
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| AAttachmentListResolutionError.UploadFieldDoesNotProvideAttachments | 
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| AbstractAbruptCompletionException | 
 Indicates that execution of a workflow node ended abruptly. 
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| AbstractXfcException | 
 Diese Klasse ist die Superklasse von denen alle neudefinierten Exceptions erben sollen. 
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| AbstractXfcRuntimeException | 
 Diese Klasse ist die Superklasse von denen alle neudefinierten Exceptions erben sollen. 
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| AFileListResolutionError | 
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| AFileListResolutionError.AResourceItemResolutionError | 
 Abstract class for all errors specific to a resource item. 
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| AFileListResolutionError.AttachmentQueryDoesNotMatch | 
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| AFileListResolutionError.CannotProcessFileList | 
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| AFileListResolutionError.CannotProcessResourceItem | 
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| AFileListResolutionError.ClientFileDoesNotExist | 
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| AFileListResolutionError.DatabaseError | 
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| AFileListResolutionError.ExternalUrlCannotBeRead | 
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| AFileListResolutionError.ExternalUrlIsSyntacticallyInvalid | 
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| AFileListResolutionError.FileCountReducedToZeroByFilter | 
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| AFileListResolutionError.FileSystemError | 
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| AFileListResolutionError.FormFileDoesNotExist | 
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| AFileListResolutionError.NodeDoesNotExist | 
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| AFileListResolutionError.NodeDoesNotProvideFiles | 
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| AFileListResolutionError.NodeNotExecuted | 
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| AFileListResolutionError.UploadFieldDoesNotExist | 
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| AFileListResolutionError.UploadFieldDoesNotProvideFiles | 
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| AjaxUploadException | 
 When an error occurred in the AJAX upload servlet. 
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| ArchiveException | 
 Exception for failed email archiving. 
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| ContextBuilderException | 
  | 
| CouldNotLockFormRecordException | 
 Indicates that a form record could not be locked 
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| DuplicateFormElementAliasException | 
 Exception thrown when a multiple form elements have got the same alias, such as when persisting a form version. 
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| ExecutionAbortedException | 
 Indicates that execution of a workflow node was aborted. 
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| FastJsonException | 
 Similar to JSONException, but with the difference that this is a checked exception. 
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| FileFormatException | 
A particular  IOException caused by an invalid file format  
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| HasReferenceException | 
 An exception that indicates that a certain operation cannot be performed on an entity, due to that entity still being
 reference by other entities. 
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| InvalidUriPathSegmentNameException | 
Exception when a name is encountered that cannot be used literally as a  URI path segment.  
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| IsNotAssignableException | 
  | 
| LoginLockedException | 
  | 
| MailContextNotAvailableException | 
 Exception thrown when an email cannot be send because no mail context (=mail server configuration) is available. 
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| MalwareDetectedException | 
 Generic exception that is thrown when a file or some data was detected to contain malware. 
 | 
| MismatchingChecksumException | 
A special  IOException thrown when the actual checksum (e.g.  
 | 
| MissingEntityException | 
  | 
| NodeReturnedException | 
 Indicates that an exception occurred during the execution of a workflow node. 
 | 
| NodeSoftErrorException | 
 Indicates that a soft error occurred during the execution of a workflow node. 
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| NodeThrewException | 
 Indicates that execution of a workflow node ended abruptly via a throw statement, including exceptions thrown by the
 workflow runtime engine. 
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| PatternNotFoundException | 
  | 
| PostPersistValidationException | 
 When form record validation failed after the form record was persisted. 
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| PropertyException | 
 'Checked Exception' für Probleme bei der Property-Verarbeitung. 
 | 
| ResourceAccessCheckException | 
 Exception that is thrown when access to a resource could not be checked due an unhandled or unforeseen error. 
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| SystemUpdateException | 
  | 
| TransformationException | 
  | 
| ValidationException | 
 Ausnahme für fehlgeschlagene Validierungen. 
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| WorkflowAnalysisException | 
 | 
| WorkflowEventRunnerException | 
 Exception thrown by the workflow event runner. 
 | 
| WorkflowPlaceholderException | 
 Exception thrown by the workflow placeholder refactorer. 
 | 
| WorkflowProcessingException | 
Diese Exception tritt in der Workflowabarbeitung auf und wird von konkreten Aktionsverarbeitungen (
  IProcessing-Implementierungen) geworfen.  
 | 
| WorkflowTaskExecutionException | 
 Exception thrown by the task runner when a task could not be executed. 
 | 
| WorkflowValidationException | 
 This exception is thrown when an error occurs during workflow validation. 
 | 
| XfcExportException | 
  | 
| XfcUpdateException | 
  |